MALICIOUS — afa05773d6eb85702dc4261bdc7f8ccdf58beb404c88d258aab6c3def605646a
MALICIOUS — afa05773d6eb85702dc4261bdc7f8ccdf58beb404c88d258aab6c3def605646a is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
afa05773d6eb85702dc4261bdc7f8ccdf58beb404c88d258aab6c3def605646a - SHA-1:
40b862a3062ae9e539fe5a92d477a39f5a79360c - MD5:
94490abb443e53c15aefc8f7592ad1fb - ssdeep:
1536:kIR1lOD1Icb/jQ4OMpxfDYbhx2NFRz5K+xn2TzC2AHzPByc:LR1lODJDEsxYXqrnW7ATPf - TLSH:
T18438D0F322D7DD8C7A876B53E8B7466854CE96C8A022E3A100CC736D85BC2AD7E51D11 - Submitted as: afa05773d6eb85702dc4261bdc7f8ccdf58beb404c88d258aab6c3def605646a
- File type: pdf · Size: 77792 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!94490ABB443E
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/363b5d7e-122e-48c7-979a-73667f544bb8/mikudobewamego.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!94490ABB443E (rule
PDF/Phish-FAB!94490ABB443E) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 12 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://crewmak.ru/pbw?utm_term=how+to+treat+flat-footed, https://uploads.strikinglycdn.com/files/363b5d7e-122e-48c7-979a-73667f544bb8/mikudobewamego.pdf, http://tisowowuduwe.pbworks.com/f/libros_de_anatomia_y_fisiologia_humana_tortora.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1006 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- _dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.209
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://crewmak.ru/pbw?utm_term=how+to+treat+flat-footed
- https://uploads.strikinglycdn.com/files/363b5d7e-122e-48c7-979a-73667f544bb8/mikudobewamego.pdf
- http://tisowowuduwe.pbworks.com/f/libros_de_anatomia_y_fisiologia_humana_tortora.pdf
- https://uploads.strikinglycdn.com/files/03c35181-19a3-45bf-9481-d5a99419a54d/how_to_clean_danby_dishwasher.pdf
- https://static.s123-cdn-static.com/uploads/4459320/normal_5fdd8f7c2b033.pdf
- https://uploads.strikinglycdn.com/files/d94d5a8e-5fd9-4ec8-bc88-90677ac5b66b/rugutupipa.pdf
- https://cdn-cms.f-static.net/uploads/4401732/normal_602239dd19e26.pdf
- https://uploads.strikinglycdn.com/files/2852ef7e-c0d8-424b-8512-2a41d118668e/73999148154.pdf
- https://cdn-cms.f-static.net/uploads/4486563/normal_605917651134b.pdf
- https://cdn-cms.f-static.net/uploads/4375209/normal_603882a19e7c0.pdf
- https://uploads.strikinglycdn.com/files/3b9753be-6b48-4879-8cc6-141a0ca48065/how_to_bypass_icloud_lock_on_iphone_6_with_computer.pdf
- https://cdn-cms.f-static.net/uploads/4450511/normal_603d706e50991.pdf
- https://cdn-cms.f-static.net/uploads/4452400/normal_6064dbfcdc098.pdf
- http://bupataved.pbworks.com/w/file/fetch/144420138/jonibejifarologadatutiw.pdf
- https://uploads.strikinglycdn.com/files/91a4a294-30f5-40a9-9ec1-683206429567/kayla_itsines_bbg_zero_equipment_review.pdf
- https://cdn-cms.f-static.net/uploads/4379234/normal_5fd884d0cb813.pdf
- https://uploads.strikinglycdn.com/files/92b70a24-2aba-4db3-8522-e663f7ad66f9/3_purposes_of_punishment_in_the_medieval_period.pdf
- https://cdn-cms.f-static.net/uploads/4460231/normal_602c010a11a4d.pdf
- https://static.s123-cdn-static.com/uploads/4497348/normal_5fd0989c1a764.pdf
- https://static.s123-cdn-static.com/uploads/4412897/normal_5ffd4544e9e29.pdf
- https://static.s123-cdn-static.com/uploads/4470685/normal_5ffc4d777fdc2.pdf
- https://uploads.strikinglycdn.com/files/9c305578-68da-4263-bb78-cb47cfb35e77/50376929055.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- crewmak.ru
- uploads.strikinglycdn.com
- tisowowuduwe.pbworks.com
- static.s123-cdn-static.com
- cdn-cms.f-static.net
- bupataved.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 203.26.79.13
- 4.150.223.99
- 20.42.179.204
- 40.84.85.40
- 52.110.12.15
- 52.110.12.47
- 4.230.171.124
- 57.155.101.212
- 74.179.77.204
- 4.150.223.111
- 4.207.44.74
- 72.153.5.97
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report